<template>
  <el-container style="height: 100vh;background-image: linear-gradient(135deg,#1352f2,#3c82f5);overflow: hidden">
    <el-header style="padding:30px;">
      <el-row :gutter="10">
        <el-col :span="3">
          <img src="/imgs/login/logo.png" style="height: 50px">
        </el-col>
        <el-col :span="1">
          <img src="/imgs/login/auto.png" style="height: 50px">
        </el-col>
        <el-col :span="1">
          <img src="/imgs/login/verticalLine.png" style="height: 50px">
        </el-col>
        <el-col :span="19">
          <span style="font-size:30px;color: #fff;font-weight: bold">智慧车辆管理系统</span>
        </el-col>
      </el-row>
    </el-header>
    <el-main>
      <el-row :gutter="40">
        <el-col :span="16" :xs="24" :sm="24" :md="16" :lg="16" :xl="16">
          <img src="/imgs/login/bg.png" style="width:100%;margin-top: 60px">
        </el-col>
        <el-col :span="8" :xs="24" :sm="24" :md="8" :lg="8" :xl="8">
          <el-card style="margin-top: 80px">
            <h3 style="text-align:center">用户登录</h3>
            <el-form label-position="top">
              <el-form-item label="用户名">
                <el-input placeholder="请输入用户名" v-model="user.username"></el-input>
              </el-form-item>
              <el-form-item label="密码">
                <el-input placeholder="请输入密码" v-model="user.password"></el-input>
              </el-form-item>
              <el-form-item>
                <el-button type="primary" style="width: 100%" @click="login">登录</el-button>
              </el-form-item>
            </el-form>
            <div style="font-size: 14px;color:#666;text-align: center;padding:15px 0">
              (体验账号：tom  密码：123456)
            </div>
          </el-card>
        </el-col>
      </el-row>
    </el-main>
  </el-container>


</template>
<script setup>
import {ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import router from "@/router";

//定义对象用来保存用户输入的登录数据
const user = ref({username: '', password: ''});
//定义登录方法
const login = () => {
  console.log(user.value);
  //1.向后端服务器发送请求,需要使用axios!注意:使用时需导包!
  axios.post(BASE_URL+'/v1/user/login',user.value)
      .then((response)=>{       //2.回调函数:服务器响应后执行此处代码
        //response是响应对象，我们可以通过response.data得到服务器的响应数据
        console.log(response.data);
        if (response.data.code === 2000){//登录成功
          ElMessage.success('登录成功');  //1.提示用户登录成功
          localStorage.setItem('user',JSON.stringify(response.data.data))   //localStorage存储的是字符串类型的键值对
          router.push('/');   //2.跳转到首页
        }else if(response.data.code === 3001){    //参数校验失败
          ElMessage.error(response.data.data)
        }else {
          ElMessage.error(response.data.data);    //3.用户名密码错误
          user.value={username:'',password:''}
        }
      })
}


</script>
<style scoped>
</style>